Color

#236bd7

#236bd7
hex#236bd7
rgbrgb(35, 107, 215)
hslhsl(216, 72%, 49%)
oklchoklch(0.546 0.181 259)
Closest name: Royal Blue (#4169e1)Relative luminance 0.1578

Colors that go with #236bd7

Charcoal, Crimson and Amber lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#d78f23

#23c5d7 · #3523d7

#d7236b · #6bd723

Split-complementary

Open in tool →

#d73523 · #c5d723

#d723c5 · #d78f23 · #23d735

Contrast

#236bd7 as textRatioAAAA largeAAAFix
Aaon white
5.05:1passpassfail
  • AAA: use #1c55ab as the text (7.15:1)
Aaon black
4.16:1failpassfail
  • AA: use #2c73dd as the text (4.6:1)
  • AAA: use #6196e5 as the text (7:1)
  • AA: or shift the background to #f2f2f2 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #236bd7 as the background.

Brands using this color

Fonts for this mood

#236bd7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #236bd7
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #236bd7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/236bd7-9ca7c4-df5f4e-201f2d-e9f0f1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md